Not Colossal Dreadmaw

+2: Cloak a card from your hand, if it is a creature you may turn it face-up at any time for its mana cost. If you do, it becomes "Colossal Dreadmaw"
-2: Create a 6/6 Green Dinosaur creature token with trample called "Colossal Dreadmaw"
-10: you get an emblem with "Creatures named "Colossal Dreadmaw" have indestructible, haste, flying, hexproof, double strike, and vigilance"